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Reika [66]
4 years ago
12

Vector u has its initial point at (21, 12) and its terminal point at (19,-8). Vector v has a direction opposite that of u, whose

magnitude is five times
the magnitude of v. Which is the correct form of vector v expressed as a linear combination of the unit vectors i and j?
A.
v= -101 + 4j
B.
v=-0,41 - 4j
C.
v=0,41 +4j
D.
v = 15i + 100)
Mathematics
1 answer:
Svetllana [295]4 years ago
6 0
B
v=-101+4j
Because i had that question like literally right now
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What is -27 equals 4.5 s
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Mikes cat weighs 12 Pounds 9 Ounces. How many ounces does Mikes cat weigh?
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8 0
4 years ago
Help please, will give brainliest! :)
Galina-37 [17]

The value of y is equal to 18.

<h3>What is the value of a variable related to geometric system?</h3>

In this problem we have a geometric system generated by two lines intersecting each other and generating two pairs of angles supplementary to each other. The system of linear equations representing the situation is presented below:

(8 · y - 13) + (3 · x + 4) = 180

3 · x + 8 · y = 189                                 (1)

(10 · x - 19) + (3 · x + 4) = 180

13 · x = 195                                           (2)

The solution to this system is (x, y) = (15, 18). The value of y is equal to 18.

To learn more on supplementary angles: brainly.com/question/18164299

#SPJ1

8 0
1 year ago
Which is the simplified form of -7+5-12?
sineoko [7]

Answer:

- 14

Step-by-step explanation:

- 7 + 5 - 12 \\ ( - 7 + 5) - 12 \\  - 2 - 12 \\  = -  14

hope this helps

brainliest appreciated

good luck! have a nice day!

8 0
3 years ago
Read 2 more answers
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